function showbox_a(id_num,num){
	for(var i = 0;i <= 9;i++){
		if(GetObj("Menu_a_" + id_num + i)){GetObj("Menu_a_" + id_num + i).className = '';}
		if(GetObj("Show_a_" + id_num + i)){GetObj("Show_a_" + id_num + i).style.display = 'none';}
	}
	if(GetObj("Menu_a_" + id_num + num)){GetObj("Menu_a_" + id_num + num).className = 'hover';}
	if(GetObj("Show_a_" + id_num + num)){GetObj("Show_a_" + id_num + num).style.display = 'block';}
}


function showbox_b(id_num,num){
	for(var i = 0;i <= 9;i++){
		if(GetObj("Menu_b_" + id_num + i)){GetObj("Menu_b_" + id_num + i).className = '';}
		if(GetObj("Show_b_" + id_num + i)){GetObj("Show_b_" + id_num + i).style.display = 'none';}
	}
	if(GetObj("Menu_b_" + id_num + num)){GetObj("Menu_b_" + id_num + num).className = 'hover';}
	if(GetObj("Show_b_" + id_num + num)){GetObj("Show_b_" + id_num + num).style.display = 'block';}
}


function showbox_c(id_num,num){
	for(var i = 0;i <= 9;i++){
		if(GetObj("Menu_c_" + id_num + i)){GetObj("Menu_c_" + id_num + i).className = '';}
		if(GetObj("Show_c_" + id_num + i)){GetObj("Show_c_" + id_num + i).style.display = 'none';}
	}
	if(GetObj("Menu_c_" + id_num + num)){GetObj("Menu_c_" + id_num + num).className = 'hover';}
	if(GetObj("Show_c_" + id_num + num)){GetObj("Show_c_" + id_num + num).style.display = 'block';}
}


function showbox_d(id_num,num){
	for(var i = 0;i <= 9;i++){
		if(GetObj("Menu_d_" + id_num + i)){GetObj("Menu_d_" + id_num + i).className = '';}
		if(GetObj("Show_d_" + id_num + i)){GetObj("Show_d_" + id_num + i).style.display = 'none';}
	}
	if(GetObj("Menu_d_" + id_num + num)){GetObj("Menu_d_" + id_num + num).className = 'hover';}
	if(GetObj("Show_d_" + id_num + num)){GetObj("Show_d_" + id_num + num).style.display = 'block';}
}


function showbox_e(id_num,num){
	for(var i = 0;i <= 9;i++){
		if(GetObj("Menu_e_" + id_num + i)){GetObj("Menu_e_" + id_num + i).className = '';}
		if(GetObj("Show_e_" + id_num + i)){GetObj("Show_e_" + id_num + i).style.display = 'none';}
	}
	if(GetObj("Menu_e_" + id_num + num)){GetObj("Menu_e_" + id_num + num).className = 'hover';}
	if(GetObj("Show_e_" + id_num + num)){GetObj("Show_e_" + id_num + num).style.display = 'block';}
}


function showbox_f(id_num,num){
	for(var i = 0;i <= 9;i++){
		if(GetObj("Menu_f_" + id_num + i)){GetObj("Menu_f_" + id_num + i).className = '';}
		if(GetObj("Show_f_" + id_num + i)){GetObj("Show_f_" + id_num + i).style.display = 'none';}
	}
	if(GetObj("Menu_f_" + id_num + num)){GetObj("Menu_f_" + id_num + num).className = 'hover';}
	if(GetObj("Show_f_" + id_num + num)){GetObj("Show_f_" + id_num + num).style.display = 'block';}
}


function showbox_g(id_num,num){
	for(var i = 0;i <= 9;i++){
		if(GetObj("Menu_g_" + id_num + i)){GetObj("Menu_g_" + id_num + i).className = '';}
		if(GetObj("Show_g_" + id_num + i)){GetObj("Show_g_" + id_num + i).style.display = 'none';}
	}
	if(GetObj("Menu_g_" + id_num + num)){GetObj("Menu_g_" + id_num + num).className = 'hover';}
	if(GetObj("Show_g_" + id_num + num)){GetObj("Show_g_" + id_num + num).style.display = 'block';}
}


function showbox_h(id_num,num){
	for(var i = 0;i <= 9;i++){
		if(GetObj("Menu_h_" + id_num + i)){GetObj("Menu_h_" + id_num + i).className = '';}
		if(GetObj("Show_h_" + id_num + i)){GetObj("Show_h_" + id_num + i).style.display = 'none';}
	}
	if(GetObj("Menu_h_" + id_num + num)){GetObj("Menu_h_" + id_num + num).className = 'hover';}
	if(GetObj("Show_h_" + id_num + num)){GetObj("Show_h_" + id_num + num).style.display = 'block';}
}


function GetObj(objName){
	if(document.getElementById){
		return eval('document.getElementById("' + objName + '")');
	}else{
		return eval('document.all.' + objName);
	}
}


function setTab(/*string*/name,/*int*/ itemCnt,/*int*/ curItem){
	for(i=1;i<=itemCnt;i++)
	{
		eval("document.getElementById('Menu_" + name + "_" + i + "').className=''");
	}
	eval("document.getElementById('Menu_" + name + "_" + curItem + "').className='hover'");
	for(i=1;i<=itemCnt;i++)
	{
		eval("ele_hide = document.getElementById('Show_" + name + "_" + i +"')");
		if(ele_hide) ele_hide.style.display = "none";
	}
	eval("ele_play = document.getElementById('Show_" + name + "_" + curItem + "')");
	if(ele_play) ele_play.style.display = "block";
}